![]() ![]() ![]() The Console displays the result while you type, regardless of whether your JavaScript is correct, and regardless of whether a valid result exists. The Eager evaluation feature helps you write valid JavaScript. The Console immediately displays the result 4 on the next line while you type. If necessary, click in DevTools to give it focus, and then press Esc to open the Console.Ĭlick in the Console, and then type 2+2, without pressing Enter. Or, press Ctrl+ Shift+ J (Windows, Linux) or Command+ Option+ J (macOS), to directly open the DevTools console. Right-click in a webpage and then select Inspect. To enter JavaScript statements and expressions interactively in the Console: Prints out the result of your expression.Reads the JavaScript that you type into it. ![]() REPL stands for Read, Evaluate, Print, and Loop. This is possible because the Console tool in DevTools is a REPL environment. You can enter any JavaScript expression, statement, or code snippet in the Console, and it runs immediately and interactively as you type. ![]()
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